CITROEN XANTIA User Manual page 265

ALL TYPES
Carry out the following operations
3 Switch on the ignition.
Establish a pressure (80 to 180 Bars) to control the slide valves of
4
the hydractive regulator.
Open the bleed screw of the pump 4135-T or 4034-T, remove the
5
tools.
1 Unscrew the pressure regulator release screw by 1 turn.
2 Height control set to «LOW» position.
3
Open the SC.CAR regulator bleed screw.
Activate 4 to 5 times alternately the two SC.CAR corrector link rods.
4
DE-PRESSURISING THE SUSPENSION CIRCUITS (continued)
Vehicle with SC.CAR: Citroën Active Roll Control
258
Consequences
The electrovalves of the hydractive regulators are energised.
The suspension spheres + hydractive regulator accumulators
(suspension settling) are de-pressurised.
The supply circuit is de-pressurised.
The main accumulator is de-pressurised
The SC.MAC accumulator is de-pressurised.
The SC.CAR regulator accumulator is de-pressurised.
The SC.CAR accumulator is de-pressurised